package typeinfo;

import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;
import java.lang.reflect.Proxy;

class DynamicProxyHandler implements InvocationHandler{

	private Object proxied;
	public DynamicProxyHandler(Object proxied) {
		this.proxied = proxied;
	}
	@Override
	public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
		System.out.println(" *********** proxy: " + proxy.getClass() + ", method: " + method + ", args" + args);
		if (args != null) 
			for (Object arg :args)
				System.out.println(" " +arg);
		return method.invoke(proxied, args);
	}
	
}
public class SimpleDynamicProxy {
	public static void consumer(Interface iface) {
		iface.doSomething();
		iface.somethingElse("bonobo");
	}
	public static void main(String[] args) {
		//RealObject real  = new RealObject();
		Real real= new Real();
		consumer(real);
		Interface proxy = (Interface) Proxy.newProxyInstance(Interface.class.getClassLoader(), new Class[]{Interface.class}, new DynamicProxyHandler(real));
		consumer(proxy);
	}
}
